This is automatic generated document for things in Swow\Debug namespace

Function block

function block ( int $timeout ) : void

Block the current thread for testing syscall blocking detection

This function uses native sleep to simulate a real syscall blocking scenario, which will be detected by Watchdog if it’s running.

Param int $timeout The time to block in milliseconds (must be positive)

Function buildTraceAsString

function buildTraceAsString ( array<array{file: string, line: int, function: string, class: string, type: string, args: array<mixed>}> $trace ) : string

build trace info from \Swow\Coroutine::getTrace() returns

See \Swow\Coroutine::getTrace()

Function isStrictStringable

function isStrictStringable ( mixed $value ) : bool

Function isStringable

function isStringable ( mixed $value ) : bool

Function registerDeadlockDetectorHandler

function registerDeadlockDetectorHandler ( ) : Handler

Function registerExtendedStatementHandler

function registerExtendedStatementHandler ( callable $handler , bool $force ) : \Swow\Utils\Handler

Function showExecutedSourceLines

function showExecutedSourceLines ( mixed $filter , bool $force ) : void

Use -e for statement-by-statement output. Without -e, force samples execution at swow.debug_force_interval milliseconds and may miss short-lived code.

Function var_dump_return

function var_dump_return ( mixed ... $expressions ) : string

Classes